Sub-band based additive noise removal for robust speech recognition

J. Chen, K. K. Paliwal, S. Nakamura

科研成果: 书/报告/会议事项章节会议稿件同行评审

14 引用 (Scopus)

摘要

To make an automatic speech recognition system robust with respect to noise, we will probably have to solve two problems. One is the detection and identification of noise. Another is the consideration of noise effect during recognition process. In this paper, we will investigate several noise estimation approaches, such as moving average, long-Term average, longterm Fourier analysis, etc. We will then introduce a sub-band based scheme to remove the noise effect from corrupted speech to make recognition system immune to additive noise. We will report on experiments on TI digits database and NOISEX database to justify the proposed approach.

源语言英语
主期刊名EUROSPEECH 2001 - SCANDINAVIA - 7th European Conference on Speech Communication and Technology
编辑Borge Lindberg, Henrik Benner, Paul Dalsgaard, Zheng-Hua Tan
出版商International Speech Communication Association
571-574
页数4
ISBN(电子版)8790834100, 9788790834104
出版状态已出版 - 2001
已对外发布
活动7th European Conference on Speech Communication and Technology - Scandinavia, EUROSPEECH 2001 - Aalborg, 丹麦
期限: 3 9月 20017 9月 2001

出版系列

姓名EUROSPEECH 2001 - SCANDINAVIA - 7th European Conference on Speech Communication and Technology

会议

会议7th European Conference on Speech Communication and Technology - Scandinavia, EUROSPEECH 2001
国家/地区丹麦
Aalborg
时期3/09/017/09/01

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